state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 General Knowledge Science Technology and Inventions
What is the full name of SONAR?
A. Sound Neutralization and Ranging
B. Sound Navigating and Reaching
C. Sound Navigation and Ranging
D. Sound Neuralization and Reaching
1
A
2
B
3
C
4
D